UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Contributed Capital	Retained Earnings
Beginning balance at Dec. 31, 2021	$ 160,386	$ 433	$ 16,913	$ 143,040
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	6,090			6,090
Stock-based compensation expense	195		195
Vesting of restricted awards	0	2	(2)
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(86)		(86)
Dividends declared:
Common stock, $0.24/share	(1,048)			(1,048)
Awards under LTIP, $0.24/share	(16)			(16)
Ending balance at Mar. 31, 2022	165,521	435	17,020	148,066
Beginning balance at Dec. 31, 2021	160,386	433	16,913	143,040
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	10,756
Issuance of common shares for acquisition	1,364
Ending balance at Sep. 30, 2022	169,251	438	18,218	150,595
Beginning balance at Mar. 31, 2022	165,521	435	17,020	148,066
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	2,476			2,476
Stock-based compensation expense	263		263
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(24)		(24)
Shares sold under at-the-market offering program	283	1	282
Dividends declared:
Common stock, $0.24/share	(1,049)			(1,049)
Awards under LTIP, $0.24/share	(18)			(18)
Ending balance at Jun. 30, 2022	167,452	436	17,541	149,475
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	2,190			2,190
Stock-based compensation expense	254		254
Issuance of common shares for acquisition	425	2	423
Dividends declared:
Common stock, $0.24/share	(1,054)			(1,054)
Awards under LTIP, $0.24/share	(16)			(16)
Ending balance at Sep. 30, 2022	169,251	438	18,218	150,595
Beginning balance at Dec. 31, 2022	93,177	248	19,965	72,964
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	(1,999)			(1,999)
Stock-based compensation expense	283		283
Vesting of restricted awards	0	3	(3)
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(222)		(222)
Shares sold under at-the-market offering program	549	1	548
Dividends declared:
Common stock, $0.24/share	(608)			(608)
Awards under LTIP, $0.24/share	(25)			(25)
Ending balance at Mar. 31, 2023	91,155	252	20,571	70,332
Beginning balance at Dec. 31, 2022	93,177	248	19,965	72,964
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	1,086
Issuance of common shares for acquisition	0
Ending balance at Sep. 30, 2023	94,061	253	21,653	72,155
Beginning balance at Mar. 31, 2023	91,155	252	20,571	70,332
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	827			827
Stock-based compensation expense	372		372
Dividends declared:
Common stock, $0.24/share	(608)			(608)
Awards under LTIP, $0.24/share	(25)			(25)
Ending balance at Jun. 30, 2023	91,721	252	20,943	70,526
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) earnings	2,258			2,258
Stock-based compensation expense	389		389
Vesting of restricted awards	322	1	321
Dividends declared:
Common stock, $0.24/share	(609)			(609)
Awards under LTIP, $0.24/share	(20)			(20)
Ending balance at Sep. 30, 2023	$ 94,061	$ 253	$ 21,653	$ 72,155